Gun barrel



FIG. 1 is a perspective view of a first embodiment of a gun barrel showing my new design, with a gun barrel borehole and gun stock in broken lines and which do not form a part of the new design;

FIG. 2 is a left side elevational view thereof, with the gun stock shown in broken lines;

FIG. 3 is a top plan view thereof without the gun stock shown in broken lines;

FIG. 4 is a bottom plan view thereof, without the gun stock shown in broken lines;

FIG. 5 is a right side elevational view thereof, without the gun stock shown in broken lines;

FIG. 6 is a front end view thereof, with the gun barrel borehole shown in broken lines;

FIG. 7 is a rear end view thereof showing the gun barrel borehole in broken lines;

FIG. 8 is a perspective view of a second embodiment of a gun barrel showing my new design, with a gun barrel borehole and a gun stock in broken lines and which do not form a part of the new design;

FIG. 9 is a left side elevational view of a second embodiment with the gun stock shown in broken lines;

FIG. 10 is a top plan view of the second embodiment with the gun stock in broken lines;

FIG. 11 is a bottom plan view of the second embodiment with the gun stock shown in broken lines;

FIG. 12 is a right side elevational view of the second embodiment with the gun stock shown in broken lines;

FIG. 13 is a front end view of the second embodiment with the gun barrel borehole shown in broken lines; and,

FIG. 14 is a rear end view of the second embodiment showing the gun barrel borehole in broken lines. 

The ornamental design for a gun barrel, as shown and described. 